accounting practice

plenteous, abundant, ample, bounteous, rich

plenty, abundance, ampleness, bounty, richness

experience (an experience or one's (overall) experience)

to experience

practical business

account (registry of pecuniary transactions) / check, bill (at a restaurant, etc.)

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness